OT-2026-000007291
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, ejector fed, contact triggered, vented before set down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000007291) never changes.
Identity and time
| Publication number | OT-2026-000007291 · never reused |
|---|---|
| Internal UUID | 01a0a979-8565-72f4-b699-1289c3695bca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:28.648218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 915fcc7ce8c7b9434960cd727c8cb1cd4e07c059f0e7004e0362f19f069ad412 |
|---|---|
| Markdown | 2fd92c004fb8d9a1367a7e6090be3c8edb770f73e56bec4dcce7b17cc3cbd130 |
| Publication page | fb21cfc2ae70738129894e5035d38093e551b2a3b6c0055e85e442b880cada6e |
| Manifest | 5aeb3c79645f21f64ff6b79402673d41eceb30119bd6bc91d29b9e73192fdbe8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | jbxBVEeERiNwcA0rpk38xiekA/sM+/OuiefCQ1Pt/zmljUUNKvm5/UDP7Gfvl7OK1JOW1eI0iaEISrqv3UgHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:07.209674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007291observed fb21cfc2ae70738129894e5035d38093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:07.196651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007291/manifest.jsonobserved 5aeb3c79645f21f64ff6b79402673d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.179089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007291/publication.mdobserved 2fd92c004fb8d9a1367a7e6090be3c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.167188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007291/publication.txtobserved 915fcc7ce8c7b9434960cd727c8cb1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|